photoprism/internal/commands/resample.go

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package commands
import (
"time"
"github.com/photoprism/photoprism/internal/config"
"github.com/photoprism/photoprism/internal/service"
"github.com/photoprism/photoprism/pkg/txt"
"github.com/urfave/cli"
)
// ResampleCommand is used to register the thumbs cli command
var ResampleCommand = cli.Command{
Name: "resample",
Aliases: []string{"thumbs"},
Usage: "Pre-renders thumbnails (significantly reduces memory and cpu usage)",
Flags: []cli.Flag{
cli.BoolFlag{
Name: "force, f",
Usage: "re-create existing thumbnails",
},
},
Action: resampleAction,
}
// resampleAction pre-render the thumbnails
func resampleAction(ctx *cli.Context) error {
start := time.Now()
conf := config.NewConfig(ctx)
service.SetConfig(conf)
if err := conf.CreateDirectories(); err != nil {
return err
}
log.Infof("creating thumbnails in %s", txt.Quote(conf.ThumbPath()))
rs := service.Resample()
if err := rs.Start(ctx.Bool("force")); err != nil {
log.Error(err)
return err
}
elapsed := time.Since(start)
log.Infof("thumbnails created in %s", elapsed)
return nil
}